package jiachunlei.observer.lesson1;

/**
 * @author 朝花不迟暮
 * @version 1.0
 * @date 2020/12/6 22:28
 */
public class RealObject implements Observer
{
    @Override
    public void update(String msg)
    {
        System.out.println("接收到了通知是:"+msg);
    }
}
